04:03Radio 2 PlaylistsRadio 2 Playlist: Hidden Treasures - Diana Ross, Yes, Gladys Knight and the PipsBBC Radio 2 Duration: 1 hour Tue 23rd Jan 2018, 04:03 on BBC Radio 2Phil Gayle has dusted off the CD cabinets and found a bunch of Hidden Treasures.GenresMusicBrandRadio 2 Playlists Source: BBC Online